Halep still out in front as Nottingham boosts Barty

Paris - Simona Halep retained top spot in the WTA Tour rankings on Monday buoyed by having ended her wait for a Grand Slam title at the French Open.

Caroline Wozniacki of Denmark stays in second spot ahead of Spaniard Garbine Muguruza, while Roland Garros finalist Sloane Stephens of the United States is up to fourth.

Australian Ashleigh Barty is up a place to 16th after winning on the grass at Nottingham on Sunday.

Top 20 in the latest WTA Tour standings:

1. Simona Halep (ROM) 7 970

2. Caroline Wozniacki (DEN) 6 745

3. Garbine Muguruza (ESP) 6 550

4. Sloane Stephens (USA) 5 463

5. Elina Svitolina (UKR) 5 205

6. Caroline Garcia (FRA) 4 970

7. Karolina Pliskova (CZE) 4 685

8. Petra Kvitova (CZE) 4 610

9. Venus Williams (USA) 3 971

10. Madison Keys (USA) 3 536

11. Angelique Kerber (GER) 3 460

12. Jelena Ostapenko (LAT) 3 392

13. Julia Görges (GER) 3 210

14. Darya Kasatkina (RUS) 3 125

15. Coco Vandeweghe (USA) 2 702

16. Ashleigh Barty (AUS) 2 640

17. Elise Mertens (BEL) 2 635

18. Naomi Osaka (JPN) 2 350

19. Magdalena Rybarikova (SVK) 2 145

20. Anastasija Sevastova (LAT) 2 105